<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<h1>
    登录界面
</h1>
<form action="/v1/upload/file" method="post">
    <input type="file" name="file">
    <input type="submit" value="提交">
</form>

</body>
</html>